smog

Polluted city air

Smog is air pollution that hangs visibly over cities, a hazy mixture of smoke, exhaust, and fog.

The word blends *smoke* and *fog*.

Heavy smog reduces visibility and aggravates respiratory conditions: The smog was so thick you could barely see the skyline.

Cities like Los Angeles became notorious for it before emission controls improved air quality.

pollution

emissions

Substances released into air

vehicles · factories · smokestacks · combustion · fossil fuels · contaminants · sulfur dioxide · nitrogen oxides · carbon monoxide · ozone

atmospheric

haze

Murky atmospheric suspension

blanket · trapped · stagnant · low-lying · dome · basin · valley · horizon · skyline · obscured

urban

city

Large populated area

Delhi · Mumbai · Mexico City · London · traffic · congestion · downtown · skyline · commute · rush hour

health

respiratory

Related to breathing organs

wheezing · lung disease · irritation · masks · inhaler · emphysema · pulmonary · allergies · carcinogenic · toxic

weather

temperature

Measured heat intensity

stagnation · summer · hot · calm · clear skies · forecast · conditions · seasonal · winter · alert

Categories
Opposites
air quality

smogfresh air

Unenclosed outdoor atmosphere

clean air · pure air · mountain air · crisp air · unpolluted air

visibility/clarity

smogclear skies

Absence of cloud cover

clear sky · clarity · visibility · blue sky · transparency

origin/naturalness

smogfog

Low-lying cloud cover

mist · untouched nature · sea fog · morning mist · clouds

Phrases
Family

smoke, smoggy, smogs, smoggier, smoggiest, smogless, smogginess

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G